无线电波的调制方式总的来说有三种:调幅(AM)、调频(FM)、调相(PM)。 调幅(AM):就是用信号的变化来改变无线电波震荡的幅度,也就是让电波l震荡幅度随信号变化而变化。
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FM Logistic 弗玛物流
dream fm 梦飞船
FM EXPO 迪拜物业展 ; 中东迪拜物业展
FM FROM 从 ; 来自 ; 从……
FM Hum & Noise 剩余调制 ; 盈余调制
FM GAIN 调频伴音增益
FM LEVEL 调频伴音电平
FM STEREO 调频立体声 ; 调频立体声指示 ; 立体声 ; 调频平面声
Easy FM 国际台 ; 落日大道
This paper discussed the application and maintenance of college foreign language FM radio station.
该文对高校外语调频电台的应用与维护进行了探讨。
参考来源 - 高校外语调频电台应用与维护探讨—《电脑知识与技术》—2009年第31期—龙源期刊网A simplified detecting algorithm is presented for narrow-band FM .
对于窄带调频信号的解调,给出了一种更简便方法,降低算法的复杂度。
参考来源 - 软件接收机检测算法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: frequency modulation
同义词: fermium atomic number 100
以上来源于: WordNet
FM is a method of transmitting radio waves that can be used to broadcast high quality sound. FM is an abbreviation for "frequency modulation." 调频
This is FM stereo one oh three point seven.
这里是调频立体声广播103.7兆赫。
We broadcast on ninety-five point nine (95.9) FM.
我们以调频95.9播音。
The broadband FM signals and the narrowband CF signals travel out to a target, reflect from it, and return to the hunting bat.
宽带 FM 信号和窄带 CF 信号传输到目标,从目标反射回来,然后返回猎蝠。
FM radio stations transmit in a range of frequencies between eighty-eight and one hundred eight megahertz.
VOA: special.2010.12.08
Over there ... You turn on your radio, your car radio, to your FM classical music station and what number approximately would you go to?
那边的同学,你打开汽车里的收音机,调到古典音乐频道,然后你通常会调到哪个电台呢
I do do radio actually with WKCR which is the student-run organization and is broadcast on 89.9 FM.
我是WKCR的播音员。WKCR是一个学生组织,我们的广播频道是89.9FM。
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